comp.lang.idl-pvwave archive: archive » Re: simple array math question

Home » Public Forums » archive » Re: simple array math question

Show: Today's Messages :: Show Polls :: Message Navigator
E-mail to friend

Re: simple array math question [message #33704 is a reply to message #33701]

Thu, 16 January 2003 16:26

Heinz Stege
Messages: 189
Registered: January 2003

Senior Member

On Thu, 16 Jan 2003 14:05:27 -0600, "Sean Raffuse" <sean@me.wustl.edu>
wrote:

>>> a=[[1,2,3],[4,5,6],[7,8,9]]
>
>>> b=[1,2,3]
>
> What is the best (read, fastest) way to multiply b by each individual row of
> a? I would like to return a result of:
>
> [[1,4,9],[4,10,18],[7,14,27]]

result=a*b(*,intarr(3))

Heinz

Report message to a moderator

[Message index]

		Re: simple array math question By: marc schellens[1] on Sun, 19 January 2003 22:55
		Re: simple array math question By: Jeff Guerber on Fri, 17 January 2003 20:21
		Re: simple array math question By: Heinz Stege on Fri, 17 January 2003 16:51
		Re: simple array math question By: Sean Raffuse on Fri, 17 January 2003 14:10
		Re: simple array math question By: JD Smith on Fri, 17 January 2003 13:46
		Re: simple array math question By: Craig Markwardt on Thu, 16 January 2003 19:47
		Re: simple array math question By: Heinz Stege on Thu, 16 January 2003 16:26
		Re: simple array math question By: Craig Markwardt on Thu, 16 January 2003 13:30
		Re: simple array math question By: Pepijn Kenter on Fri, 24 January 2003 04:43
		Re: simple array math question By: JD Smith on Thu, 23 January 2003 08:53
		Re: simple array math question By: Heinz Stege on Sun, 26 January 2003 11:25
		Re: simple array math question By: Jeff Guerber on Sat, 25 January 2003 01:12

Previous Topic:	MOUSE (WHEEL) BUTTON NON-STOP SCROLLING IN IDL 5.6
Next Topic:	Re: Windows XP graphics problem

-=] Back to Top [=-

[ Syndicate this forum (XML) ] [

] [

]

Current Time: Wed Oct 08 15:27:28 PDT 2025

Total time taken to generate the page: 0.15724 seconds